From zàn (“night”) + gbètɔ́ (“guardian/hunter”). Cognates with Fon Zàngbètɔ́, Saxwe Gbe Zǎngbétɔ́, Adja Zangbetɔ.
Zàngbètɔ́ (plural Zàngbètɔ́ lɛ́) (Benin)